Inexorable Blob is a rare Creature — Ooze card from Shadows over Innistrad (SOI), collector number 212. Current market price: $0.26 (foil $0.75), TCGplayer market prices via Scryfall.
Delirium — Whenever this creature attacks, if there are four or more card types among cards in your graveyard, create a 3/3 green Ooze creature token that's tapped and attacking.